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pfootitoday at 3:29 PM2 repliesview on HN

For reasons of gyroscopic precession I suspect that they will remain largely science fiction for the foreseeable future.


Replies

Lerctoday at 3:48 PM

Can you elaborate on that. What is the problem for which you do not forsee a near term solution?

colordropstoday at 3:52 PM

So you run two sets spinning in opposite directions.